508730420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53777}}^1$

素因数の和:53840

約数の個数: 48

約数和(自身を含む): 1192580928

約数和(自身を除く): 683850508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 53777, 107554, 215108, 268885, 537770, 591547, 1075540, 1183094, 2312411, 2366188, 2957735, 4624822, 5915470, 9249644, 11562055, 11830940, 23124110, 25436521, 46248220, 50873042, 101746084, 127182605, 254365210, 508730420]

約数ペア:

[(1, 508730420), (2, 254365210), (4, 127182605), (5, 101746084), (10, 50873042), (11, 46248220), (20, 25436521), (22, 23124110), (43, 11830940), (44, 11562055), (55, 9249644), (86, 5915470), (110, 4624822), (172, 2957735), (215, 2366188), (220, 2312411), (430, 1183094), (473, 1075540), (860, 591547), (946, 537770), (1892, 268885), (2365, 215108), (4730, 107554), (9460, 53777)]